Dayco 72987 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72987

The Dayco Curved Radiator Hose 72987 is designed specifically for Acura TL models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this black radiator coolant hose ensures consistent performance under demanding conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• End 1 and End 2 inside diameter: 1 3/16 inches
• End 1 and End 2 outside diameter: 1 9/16 inches
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for uniform coolant flow
• Trunk height of 22 1/2 inches for proper routing

Detailed Product Description

The Dayco Curved Radiator Hose 72987 is engineered to maintain optimal coolant circulation within the cooling system of Acura TL vehicles. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, which helps prevent premature hose failure. The hose features a consistent inside diameter of 1 3/16 inches on both ends, ensuring a secure and leak-free connection. The outside diameter measures 1 9/16 inches, matching OEM specifications for a precise fit. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications. The curved design facilitates proper routing within the engine bay without kinking or collapsing.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on delivering hoses that conform to specific vehicle routing requirements, reducing installation complexity and improving coolant flow efficiency. The 72987 model exemplifies this approach by combining material durability with a shape tailored for Acura TL cooling systems, ensuring compatibility and reliable operation.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Acura TL
• Resolving coolant leaks caused by hose degradation or damage
• Preventing overheating issues due to restricted coolant flow
• Maintaining proper engine temperature regulation for vehicle performance
• Addressing hose swelling or softening from chemical exposure

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Inspect hose clamps and replace if necessary to secure the new hose properly. Verify that the hose routing matches OEM specifications to prevent kinks or interference with other engine components. Lubricating the hose ends with a small amount of coolant can ease installation and improve sealing.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72987 to meet stringent SAE standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls to support reliable operation in Acura TL vehicles.